Properties

Label 2-7e4-1.1-c3-0-10
Degree $2$
Conductor $2401$
Sign $1$
Analytic cond. $141.663$
Root an. cond. $11.9022$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.660·2-s − 9.58·3-s − 7.56·4-s − 9.05·5-s − 6.32·6-s − 10.2·8-s + 64.8·9-s − 5.97·10-s − 55.8·11-s + 72.4·12-s − 12.5·13-s + 86.7·15-s + 53.7·16-s + 32.7·17-s + 42.7·18-s + 69.5·19-s + 68.4·20-s − 36.8·22-s − 26.4·23-s + 98.4·24-s − 43.0·25-s − 8.27·26-s − 362.·27-s + 31.4·29-s + 57.2·30-s + 195.·31-s + 117.·32-s + ⋯
L(s)  = 1  + 0.233·2-s − 1.84·3-s − 0.945·4-s − 0.809·5-s − 0.430·6-s − 0.454·8-s + 2.40·9-s − 0.189·10-s − 1.53·11-s + 1.74·12-s − 0.267·13-s + 1.49·15-s + 0.839·16-s + 0.467·17-s + 0.560·18-s + 0.839·19-s + 0.765·20-s − 0.357·22-s − 0.239·23-s + 0.837·24-s − 0.344·25-s − 0.0624·26-s − 2.58·27-s + 0.201·29-s + 0.348·30-s + 1.13·31-s + 0.650·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2401 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2401 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2401\)    =    \(7^{4}\)
Sign: $1$
Analytic conductor: \(141.663\)
Root analytic conductor: \(11.9022\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2401,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.02243840459\)
\(L(\frac12)\) \(\approx\) \(0.02243840459\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
good2 \( 1 - 0.660T + 8T^{2} \)
3 \( 1 + 9.58T + 27T^{2} \)
5 \( 1 + 9.05T + 125T^{2} \)
11 \( 1 + 55.8T + 1.33e3T^{2} \)
13 \( 1 + 12.5T + 2.19e3T^{2} \)
17 \( 1 - 32.7T + 4.91e3T^{2} \)
19 \( 1 - 69.5T + 6.85e3T^{2} \)
23 \( 1 + 26.4T + 1.21e4T^{2} \)
29 \( 1 - 31.4T + 2.43e4T^{2} \)
31 \( 1 - 195.T + 2.97e4T^{2} \)
37 \( 1 + 362.T + 5.06e4T^{2} \)
41 \( 1 + 350.T + 6.89e4T^{2} \)
43 \( 1 + 207.T + 7.95e4T^{2} \)
47 \( 1 - 366.T + 1.03e5T^{2} \)
53 \( 1 + 227.T + 1.48e5T^{2} \)
59 \( 1 + 532.T + 2.05e5T^{2} \)
61 \( 1 + 20.7T + 2.26e5T^{2} \)
67 \( 1 + 682.T + 3.00e5T^{2} \)
71 \( 1 - 297.T + 3.57e5T^{2} \)
73 \( 1 - 308.T + 3.89e5T^{2} \)
79 \( 1 + 804.T + 4.93e5T^{2} \)
83 \( 1 + 1.37e3T + 5.71e5T^{2} \)
89 \( 1 + 524.T + 7.04e5T^{2} \)
97 \( 1 - 251.T + 9.12e5T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.426717124734033381805708816606, −7.73851849685303704037792784846, −7.04292524395257017410608466172, −5.98466332793188664518521909790, −5.29099256855965950096615994352, −4.90768787831995783105281559070, −4.09940411475284764756606699111, −3.09135153385854782004386425514, −1.28731780096970470946864009207, −0.079317816809206329690203554639, 0.079317816809206329690203554639, 1.28731780096970470946864009207, 3.09135153385854782004386425514, 4.09940411475284764756606699111, 4.90768787831995783105281559070, 5.29099256855965950096615994352, 5.98466332793188664518521909790, 7.04292524395257017410608466172, 7.73851849685303704037792784846, 8.426717124734033381805708816606

Graph of the $Z$-function along the critical line